Local fix

N/A

Problem summary

USERS AFFECTED:
Any user that has loop counters less than size int that
overflow and the user invokes TPO via -O3, -O4, -O5 or -qipa
can be affected by this issue.
PROBLEM DESCRIPTION:
Loop normalization does not expect loop counters to overflow,
and thus generates bad code.

Problem conclusion

The above issue has been corrected within the IPA component of
the compiler.